
from urllib.parse import urlencode,quote
str = 'DQEDAKtN2/sWO9YDYYxCVBRDVrNe4SIjByIYuqmfhgZdn0gXOvdK5h/bYPm/A7RAogDdX0Y9UtTDDUxju+yEBMIlNcxgdlwZneFPKg=='
print(quote(str))